Avoid Content Range requests on democratic stream
Get right insertion order for same level songs in democratic playlist
Avoid mouse over table size change and world wrap track / album /artist name on Reborn theme
Add git pull update from web interface
Recheck version after autoupdate
Add session id on votes (fix #173) and a new option to clear expired sessions votes (#178)
Add merge on tags (fix #120)
Set classic theme box size to 95% (fix #221)
Support multi level tag merge
Merge remote-tracking branch 'upstream/develop' into develop